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When you think of heart health, your mind probably jumps to cholesterol or blood pressure. But there’s another factor that deserves attention: your blood sugar. It turns out that blood sugar fluctuations can influence heart rate in both the short and long term, potentially contributing to conditions like atrial fibrillation (AFib) and other cardiovascular issues.

Richard SmithLondonrrichardswsmith{at}yahoo.co.ukCredit: Edmond J Safra Center for EthicsDrummond Rennie, nephrologist, mountaineer, high altitude physiologist, and the most innovative medical editor of his generation, worked tirelessly in pursuit of raising scientific standards and scientific integrity.He is the author of what I consider to be the greatest sentence ever published in a medical journal: “There seems to be no study too fragmented, no hypothesis too trivial, no literature citation too biased or too egotistical, no design too warped, no methodology too bungled, no presentation of results too inaccurate, too obscure, and too contradictory, no analysis too self-serving, no argument too circular, no…

Impactful experiences not only stick in memory themselves but also extend their influence to otherwise fleeting details.Image credit:©iStock, SolovyovaA typical day in a person’s life is filled with hundreds of moments, some brimming with excitement and some as mundane as getting dressed for work. While the brain holds the potential to remember many of these events, it only immortalizes certain ones and forgets the others. How does the brain select which memories to preserve?In a new study published in Science Advances, a group of researchers from Boston University reported that emotional, surprising, or rewarding experiences can strengthen and prolong the…

This isn’t just for yogis.

Nature, Published online: 24 September 2025; doi:10.1038/d41586-025-02821-2Exploring multidimensional ‘landscapes’ of chemical reactions provides rich insights into how they work, and might even enable the discovery of new forms of reactivity.

Gut healthy bacteria 3d illustration. Consuming soft drinks could increase the risk of clinical depression by impacting the balance of microbes in the gut, an intriguing study suggests, with women at particular risk. Increases in the abundance of bacterium Eggerthella appeared was particularly important, the researchers report in JAMA Psychiatry. They believe their findings leave scope for depression interventions that target the composition of the microbiome. Policies to reduce the intake of soft drinks could also help mitigate the risk of depression, particularly in vulnerable populations. “These findings underscore the role of diet in depression and highlight the gut microbiome…

When you enjoy the tart flavor of a cranberry dish or glass of juice, a lingering question might cross your mind: Does cranberry juice change the color of your urine? Indeed, their vibrant appearance may remind you of beets, which can make your pee turn red. Ahead, we delve into the science behind whether or not this fruit’s bright hue has a colorful final destination.Can Cranberry Juice Change Urine Color? According to Harvard Health Publishing, urine may appear to be yellow, red, or brown. A “normal” urine color is pale yellow; if your urine is darker yellow, it may mean…

Allen Law sees accessible clinics, science and shopping combined in his vision for a new era of everyday longevity. When it comes to longevity, infrastructure is the new frontier; the sector is expanding into the spaces where people live, work and gather, and in doing so it is reshaping how prevention and healthspan are delivered. Clinics are no longer just consulting rooms, but anchors for communities; real estate is no longer simply bricks and mortar, but part of the ecosystem that nudges healthier choices and embeds daily engagement with wellbeing. Singapore has been an early stage for this shift. The…

NFL sportscaster Erin Andrews shares her hosting tips for football season and her partnership with Gerber.In this exclusive interview, she talks about prioritizing water and high-protein snacks to keep her energized.Andrews tells us about her favorite childhood meal, game day foods and more. Erin Andrews seemingly does it all. As a sportscasting mogul, the TV personality  has made a name for herself as one of the most widely-regarded sideline reporters in American sports. She’s also a podcaster, the founder of women-focused fan wear clothing brand, Wear by Erin Andrews, and a mother to a two-year old son. Andrews has proven…

As the beauty-from-within market expands, both young and older consumers are demanding holistic solutions which support general wellbeing as well as providing beauty benefits, bringing hydration into the spotlight as essential for general wellness and skin health. Sirio’s Maria Pavlidou, director of marketing and communications, discussed this trend at Aker Biomarine’s inaugural ‘Glow Inside Out’ event in London last week (Sept. 16), noting only 30% of consumers feel adequately hydrated (FMCG Gurus). This has triggered a surge in demand for science-backed hydration supplements which offer multi-functional benefits, she said.“We’re seeing a clear trend of beauty brands increasingly blurring the lines…